diff --git a/build.gradle b/build.gradle
index f167ef1ac..d6fd1191e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -69,7 +69,7 @@ ext {
 	springDataVersion = '2024.1.0'
 	springRetryVersion = '2.0.10'
 	springVersion = '6.2.0'
-	testcontainersVersion = '1.20.3'
+	testcontainersVersion = '1.20.4'
 
 	javaProjects = subprojects - project(':spring-amqp-bom')
 }